docs: Correct typo to match with YAML input in Ingress documentation (a…

…rgoproj#8392)

* docs: Correct typo to match with YAML input in Ingress documentation

Signed-off-by: Ryota <[email protected]>

* Retrigger CI pipeline

Signed-off-by: Ryota <[email protected]>

docs/operator-manual/ingress.md

@@ -74,7 +74,7 @@ The Contour ingress controller can terminate TLS ingress traffic at the edge.
 
 The Argo CD API server should be run with TLS disabled. Edit the `argocd-server` Deployment to add the `--insecure` flag to the argocd-server container command.
 
-It is also possible to provide an internal-only ingress path and an external-only ingress path by deploying two instances of Contour: one behind a private-subnet LoadBalancer service and one behind a public-subnet LoadBalancer service. The private Contour deployment will pick up Ingresses annotated with `kubernetes.io/ingress.class: contour-external` and the public Contour deployment will pick up Ingresses annotated with `kubernetes.io/ingress.class: contour-external`.
+It is also possible to provide an internal-only ingress path and an external-only ingress path by deploying two instances of Contour: one behind a private-subnet LoadBalancer service and one behind a public-subnet LoadBalancer service. The private Contour deployment will pick up Ingresses annotated with `kubernetes.io/ingress.class: contour-internal` and the public Contour deployment will pick up Ingresses annotated with `kubernetes.io/ingress.class: contour-external`.
 
 This provides the opportunity to deploy the Argo CD UI privately but still allow for SSO callbacks to succeed.